/**
 * The MIT License (MIT)
 * Copyright (c) 2020 铭软科技(mingsoft.net)
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:

 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package net.mingsoft.basic.listener;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;

/**
 * 用于获取项目根路径的监听器
 * 使用这个类需要在启动类上加注解@ServletComponentScan
 * @author by 铭飞开源团队
 * @Description TODO
 * @date 2020/6/18 18:12
 */
@WebListener
public class WebRootListener implements ServletContextListener {
    private static String webRootPath;
    @Override
    public void contextInitialized(ServletContextEvent servletContextEvent) {
        webRootPath=servletContextEvent.getServletContext().getRealPath("/");
    }

    public static String getWebRootPath() {
        return webRootPath;
    }

    @Override
    public void contextDestroyed(ServletContextEvent servletContextEvent) {

    }
}
